cve.bz

CVE-2026-41720

7.4 highEPSS 0.3%

High (7.4). EPSS 0.3% chance of exploitation in the next 30 days. Fixed in org.springframework.ldap:spring-ldap-core 3.3.8, 4.0.4.

Spring LDAP's DirContextAuthenticationStrategy implementations do not reject a bind request where a non-empty username is paired with an empty or null password. Affected versions: Spring LDAP 2.4.0 through 2.4.4; 3.2.0 through 3.2.17; 3.3.0 through 3.3.7; 4.0.0 through 4.0.3.

Severity

CVSS 3.1

7.4 high
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS
0.3% chance of exploitation in the next 30 days; higher than 17% of CVEs (scores of 2026-10-31)
CWE
CWE-287
Published
Modified
Record from
the NVD, synced

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-jrv5-8w28-4265Mavenorg.springframework.ldap:spring-ldap-core>=4.0.0 <4.0.44.0.4
GHSA-jrv5-8w28-4265Mavenorg.springframework.ldap:spring-ldap-core>=3.3.0 <3.3.83.3.8
GHSA-jrv5-8w28-4265Mavenorg.springframework.ldap:spring-ldap-core>=3.2.0 <=3.2.16no fix published
GHSA-jrv5-8w28-4265Mavenorg.springframework.ldap:spring-ldap-core<=2.4.4no fix published

References

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